import sys
import keyword

# 注释1
for i in sys.argv:
    print(i)
print("hello world")
print(sys.path)
user_input = input("please enter: ")
print(f"You typed: {user_input}")
print(keyword.kwlist)
if True:
    print(True)
else:
    print(False)
x = 2
if x == 3:
    print("hello")
elif x == 4:
    print("why")
else:
    print("haha")

a = 1
while a < 7:
    if a % 2 == 0:
        print(a, "why")
    else:
        print(a, "is odd")
    a += 1
else:
    print('hi')
status = 500
match status:
    case 400:
        print("why that")
    case 404:
        print("hello")
    case _:
        print("other")
